Portion of a shoe upper



FIG. 1 is a front perspective view of a portion of a shoe upper showingmy new design;

FIG. 2 is a side view thereof; and,

FIG. 3 is a top view thereof.

The uneven broken line showing the remainder of shoe is for illustrativepurposes only and forms no part of the claimed design.

The ornamental design for a portion of a shoe upper, as shown anddescribed.